package io;

import java.io.FileInputStream;
import java.io.IOException;

public class FISDemo {
    public static void main(String[] args) throws IOException {
        FileInputStream fis = new FileInputStream("fos.dat");
        while (fis.read()!=-1){
            System.out.println(fis.read());
        }
        fis.close();
    }



}
